Medical stopper



FIG. 1 is a perspective front view of a medical stopper, showing our new design;

FIG. 2 is a perspective bottom view thereof;

FIG. 3 is an alternative perspective bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a right side view thereof, with the left side view being a mirror image thereof;

FIG. 6 is a front view thereof, with the back view being a mirror image thereof; and,

FIG. 7 is a bottom view thereof. 

CLAIM The ornamental design for a medical stopper, as shown and described. 